local s = geany.selection()
if (s ~= nil) and (s ~= "") then
  geany.selection(string.upper(s))
end

local s = geany.selection()
if (s ~= nil) and (s ~= "") then
  geany.selection(string.lower(s))
end

local s = geany.selection()
if (s ~= nil) and (s ~= "") then
  local s1= string.upper(string.sub(s, 1, 1))
  local s1 =  string.lower(string.sub(s, 2, -1))
  geany.selection(s1 .. s2)
end

local s = geany.selection()
if (s ~= nil) and (s ~= "") then
  s = string.gsub(string.lower(s), "^(%w)", string.upper)
  s = string.gsub(s, "([^%w]%w)", string.upper)
  geany.selection(s)
end

local a
if (geany.dirsep == '/') then
  a = '?.so'; -- Unix
else
  a = '?.dll'; -- MS Windows
end

local sf = geany.dirname(geany.script)
local p = sf .. geany.dirsep .. a
if not string.find(package.cpath, p) then
  package.cpath = package.cpath .. ';' .. p
end

local utf8 = require "lua-utf8"

local s = geany.selection()
if ...